<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../static/knockout-3.3.0.js">
	
</script>
</head>
<body>
	<span data-bind="text: worda"></span>
	<input type="button" value="click" onclick="change()" />
</body>
<script type="text/javascript">
	var helloViewModel = {
		worda : ko.observable("hello")
	};
	ko.applyBindings(helloViewModel);

	function change() {
		helloViewModel.worda("Bonjour");
	}
</script>
</html>